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GET /api/1.2/patches/2221475/?format=api
{ "id": 2221475, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221475/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260409133303.31875-4-ansuelsmth@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/1.2/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260409133303.31875-4-ansuelsmth@gmail.com>", "list_archive_url": null, "date": "2026-04-09T13:32:59", "name": "[v6,3/6] misc: fw_loader: implement generic get_fw_loader_from_node()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1f6666a0859151004414c8317f0c254683503c1f", "submitter": { "id": 71108, "url": "http://patchwork.ozlabs.org/api/1.2/people/71108/?format=api", "name": "Christian Marangi", "email": "ansuelsmth@gmail.com" }, "delegate": { "id": 3651, "url": "http://patchwork.ozlabs.org/api/1.2/users/3651/?format=api", "username": "trini", "first_name": "Tom", "last_name": "Rini", "email": "trini@ti.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260409133303.31875-4-ansuelsmth@gmail.com/mbox/", "series": [ { "id": 499303, "url": "http://patchwork.ozlabs.org/api/1.2/series/499303/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=499303", "date": "2026-04-09T13:32:56", "name": "misc: fs_loader: reorg and split to FS and FW loader + FIP loader", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/499303/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221475/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221475/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": 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2002:a05:600c:4ecf:b0:488:aa33:dcbd with SMTP id\n 5b1f17b1804b1-488aa33e02emr240066665e9.26.1775741603062;\n Thu, 09 Apr 2026 06:33:23 -0700 (PDT)", "From": "Christian Marangi <ansuelsmth@gmail.com>", "To": "Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,\n Christian Marangi <ansuelsmth@gmail.com>,\n Casey Connolly <casey.connolly@linaro.org>,\n Quentin Schulz <quentin.schulz@cherry.de>, Peng Fan <peng.fan@nxp.com>,\n Kever Yang <kever.yang@rock-chips.com>,\n Heinrich Schuchardt <xypron.glpk@gmx.de>,\n Mateus Lima Alves <mateuslima.ti@gmail.com>,\n Jamie Gibbons <jamie.gibbons@microchip.com>,\n Neha Malcom Francis <n-francis@ti.com>,\n Justin Klaassen <justin@tidylabs.net>,\n Leo Yu-Chi Liang <ycliang@andestech.com>,\n Weijie Gao <weijie.gao@mediatek.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>,\n \"Lucien.Jheng\" <lucienzx159@gmail.com>, u-boot@lists.denx.de", "Subject": "[PATCH v6 3/6] misc: fw_loader: implement generic\n get_fw_loader_from_node()", "Date": "Thu, 9 Apr 2026 15:32:59 +0200", "Message-ID": "<20260409133303.31875-4-ansuelsmth@gmail.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260409133303.31875-1-ansuelsmth@gmail.com>", "References": "<20260409133303.31875-1-ansuelsmth@gmail.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "Implement a generic function to get a FW loader dev from a node.\n\nThere is currently only get_fs_loader() but that is limited to chosen\nnode and is limited only to FS loader.\n\nIntroduce get_fw_loader_from_node() that will parse the\n\"firmware-loader\" from a specified node and will search and probe a\nmatching FW loader device, if found.\n\nSigned-off-by: Christian Marangi <ansuelsmth@gmail.com>\n---\n drivers/misc/fw_loader/fw_loader-uclass.c | 23 +++++++++++++++++++++++\n include/fw_loader.h | 14 ++++++++++++++\n 2 files changed, 37 insertions(+)", "diff": "diff --git a/drivers/misc/fw_loader/fw_loader-uclass.c b/drivers/misc/fw_loader/fw_loader-uclass.c\nindex 16a1fe2d4a65..c32c213b5b38 100644\n--- a/drivers/misc/fw_loader/fw_loader-uclass.c\n+++ b/drivers/misc/fw_loader/fw_loader-uclass.c\n@@ -9,6 +9,8 @@\n #include <linux/types.h>\n #include <dm.h>\n #include <dm/device.h>\n+#include <dm/device-internal.h>\n+#include <dm/uclass.h>\n #include <fw_loader.h>\n \n #ifdef CONFIG_CMD_UBIFS\n@@ -96,6 +98,27 @@ UCLASS_DRIVER(fw_loader) = {\n \t.per_device_auto = sizeof(struct firmware),\n };\n \n+int get_fw_loader_from_node(ofnode node, struct udevice **dev)\n+{\n+\tstruct udevice *fw_dev;\n+\tint ret;\n+\n+\tnode = ofnode_parse_phandle(node, \"firmware-loader\", 0);\n+\tif (!ofnode_valid(node))\n+\t\treturn -ENODEV;\n+\n+\tret = device_find_global_by_ofnode(node, &fw_dev);\n+\tif (ret)\n+\t\treturn ret;\n+\n+\tret = device_probe(fw_dev);\n+\tif (ret)\n+\t\treturn ret;\n+\n+\t*dev = fw_dev;\n+\treturn 0;\n+}\n+\n /**\n * _request_firmware_prepare - Prepare firmware struct.\n *\ndiff --git a/include/fw_loader.h b/include/fw_loader.h\nindex 56f5e3be6195..99c47380a172 100644\n--- a/include/fw_loader.h\n+++ b/include/fw_loader.h\n@@ -6,8 +6,22 @@\n #ifndef _FW_LOADER_H_\n #define _FW_LOADER_H_\n \n+#include <dm/ofnode_decl.h>\n+\n struct udevice;\n \n+/**\n+ * get_fw_loader_from_node - Get FW loader dev from @node.\n+ *\n+ * @node: ofnode where \"firmware-loader\" phandle is stored.\n+ * @dev: pointer where to store the FW loader dev.\n+ *\n+ * Search and probe a matching FW loader device, if found.\n+ *\n+ * Return: Negative value if fail, 0 for successful.\n+ */\n+int get_fw_loader_from_node(ofnode node, struct udevice **dev);\n+\n /**\n * request_firmware_into_buf - Load firmware into a previously allocated buffer.\n * @dev: An instance of a driver.\n", "prefixes": [ "v6", "3/6" ] }